3. If a = 3x - 5ỹ and b = -2x +9y, write the vector 5a-86 in terms of x and y

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Answered: 3. If a = 3x - 5y and b=-2x+9y, write…

Elementary Linear Algebra (MindTap Course List)

8th Edition

ISBN:9781305658004

Author:Ron Larson

Publisher:Ron Larson

Chapter4: Vector Spaces

Section4.1: Vector In R^n

Problem 27E: Determine whether each vector is a scalar multiple of z=(3,2,5). a v=(92,3,152) b w=(9,6,15)

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Determine whether each vector is a scalar multiple of z=(3,2,5). a v=(92,3,152) b w=(9,6,15)
2. If , and the vector is drawn with its tail at the point, find the coordinates of the point at the head of .
Determine whether the points (4,1),(6,2) and (2,4) are collinear.
What is the component form of the vector represented by 2a when a (-23)7
Q2. ()- Work out a - 2b as a column vector.
a⃗ =⟨−3,−2⟩ and b⃗ =⟨2,4⟩. Represent a⃗ −b⃗ using the head-to-tail method. Use the Vector tool to draw the vectors, complete the subtraction by the head-to-tail method, and draw a⃗ −b⃗ .
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a = 2 ,8 ,2 ,−2 ,−4,−3 ,−11, −4 ,9 ,7and b = 8,−1.SOLVE Ax =b for x , and write x in parametric vector form.
Express the vector - 6i + 6j + 7k as a product of its length and direction. - 6i + 6j + 7k =[ODi+Di+ (Dk] (Simplify your answers. Use integers or fractions for any numbers in the expression.)
2. Write 3 as a linear combination of the vectors +

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3. If a = 3x - 5y and b=-2x+9y, write the vector 5a-8b in terms of x and y